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-rw-r--r--src/de/lmu/ifi/dbs/elki/datasource/parser/DoubleVectorLabelTransposingParser.java141
1 files changed, 0 insertions, 141 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/datasource/parser/DoubleVectorLabelTransposingParser.java b/src/de/lmu/ifi/dbs/elki/datasource/parser/DoubleVectorLabelTransposingParser.java
deleted file mode 100644
index 2019346c..00000000
--- a/src/de/lmu/ifi/dbs/elki/datasource/parser/DoubleVectorLabelTransposingParser.java
+++ /dev/null
@@ -1,141 +0,0 @@
-package de.lmu.ifi.dbs.elki.datasource.parser;
-
-/*
- This file is part of ELKI:
- Environment for Developing KDD-Applications Supported by Index-Structures
-
- Copyright (C) 2011
- Ludwig-Maximilians-Universität München
- Lehr- und Forschungseinheit für Datenbanksysteme
- ELKI Development Team
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.BitSet;
-import java.util.List;
-import java.util.regex.Pattern;
-
-import de.lmu.ifi.dbs.elki.data.DoubleVector;
-import de.lmu.ifi.dbs.elki.data.LabelList;
-import de.lmu.ifi.dbs.elki.data.type.TypeUtil;
-import de.lmu.ifi.dbs.elki.datasource.bundle.MultipleObjectsBundle;
-import de.lmu.ifi.dbs.elki.logging.Logging;
-import de.lmu.ifi.dbs.elki.utilities.ClassGenericsUtil;
-
-/**
- * Parser reads points transposed. Line n gives the n-th attribute for all
- * points.
- *
- * @author Arthur Zimek
- */
-public class DoubleVectorLabelTransposingParser extends DoubleVectorLabelParser {
- /**
- * Class logger
- */
- private static final Logging logger = Logging.getLogger(DoubleVectorLabelTransposingParser.class);
-
- /**
- * Constructor.
- *
- * @param colSep
- * @param quoteChar
- * @param labelIndices
- */
- public DoubleVectorLabelTransposingParser(Pattern colSep, char quoteChar, BitSet labelIndices) {
- super(colSep, quoteChar, labelIndices);
- }
-
- @Override
- public MultipleObjectsBundle parse(InputStream in) {
- BufferedReader reader = new BufferedReader(new InputStreamReader(in));
- int lineNumber = 0;
- List<Double>[] data = null;
- LabelList[] labels = null;
-
- int dimensionality = -1;
-
- try {
- for(String line; (line = reader.readLine()) != null; lineNumber++) {
- if(!line.startsWith(COMMENT) && line.length() > 0) {
- List<String> entries = tokenize(line);
- if(dimensionality == -1) {
- dimensionality = entries.size();
- }
- else if(entries.size() != dimensionality) {
- throw new IllegalArgumentException("Differing dimensionality in line " + (lineNumber) + ", " + "expected: " + dimensionality + ", read: " + entries.size());
- }
-
- if(data == null) {
- data = ClassGenericsUtil.newArrayOfEmptyArrayList(dimensionality);
- /*
- * for (int i = 0; i < data.length; i++) { data[i] = new
- * ArrayList<Double>(); }
- */
- labels = ClassGenericsUtil.newArrayOfNull(dimensionality, LabelList.class);
- for(int i = 0; i < labels.length; i++) {
- labels[i] = new LabelList();
- }
- }
-
- for(int i = 0; i < entries.size(); i++) {
- try {
- Double attribute = Double.valueOf(entries.get(i));
- data[i].add(attribute);
- }
- catch(NumberFormatException e) {
- labels[i].add(entries.get(i));
- }
- }
- }
- }
- }
- catch(IOException e) {
- throw new IllegalArgumentException("Error while parsing line " + lineNumber + ".");
- }
-
- List<DoubleVector> vectors = new ArrayList<DoubleVector>();
- List<LabelList> lblc = new ArrayList<LabelList>();
- for(int i = 0; i < data.length; i++) {
- DoubleVector featureVector = new DoubleVector(data[i]);
- vectors.add(featureVector);
- lblc.add(labels[i]);
- }
- return MultipleObjectsBundle.makeSimple(getTypeInformation(dimensionality), vectors, TypeUtil.LABELLIST, lblc);
- }
-
- @Override
- protected Logging getLogger() {
- return logger;
- }
-
- /**
- * Parameterization class.
- *
- * @author Erich Schubert
- *
- * @apiviz.exclude
- */
- public static class Parameterizer extends NumberVectorLabelParser.Parameterizer<DoubleVector> {
- @Override
- protected DoubleVectorLabelTransposingParser makeInstance() {
- return new DoubleVectorLabelTransposingParser(colSep, quoteChar, labelIndices);
- }
- }
-} \ No newline at end of file